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Diffstat (limited to 'Documentation/media/uapi/dvb/video-get-status.rst')
-rw-r--r-- | Documentation/media/uapi/dvb/video-get-status.rst | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/Documentation/media/uapi/dvb/video-get-status.rst b/Documentation/media/uapi/dvb/video-get-status.rst new file mode 100644 index 0000000..ab9c223 --- /dev/null +++ b/Documentation/media/uapi/dvb/video-get-status.rst @@ -0,0 +1,60 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _VIDEO_GET_STATUS: + +================ +VIDEO_GET_STATUS +================ + +Name +---- + +VIDEO_GET_STATUS + + +Synopsis +-------- + +.. cpp:function:: int ioctl(fd, int request = VIDEO_GET_STATUS, struct video_status *status) + + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_GET_STATUS for this command. + + - .. row 3 + + - struct video_status \*status + + - Returns the current status of the Video Device. + + +Description +----------- + +This ioctl call asks the Video Device to return the current status of +the device. + + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. |